* {
    margin: 0;
    padding: 0;
}

.box {
    width: 100%;
    height: 60px;
    background-color: #333333;
    .nav {
            display: flex;
            /* width: 1800px; */
            clear: both;
            justify-content: space-around;
    
            ul {
                list-style: none;
                height: 60px;
    
                li {
                    color: #B0B0B0;
                    margin-right: 10px;
                    float: left;
                    height: 16px;
                    line-height: 60px;
                }
    
                li:hover {
                    color: #fff;
                    cursor: pointer;
                }
            }
    
            ul:last-child {
                position: relative;
            }
        }
}

